ReviewsCopper Cathode

GOONSDS Tungsten Filament 99% Purity Tungsten Metal Wire Coil,Length 1m,Diameter 0.04mm

Purity: W ≥ 99% . Dimensions: diameter:0.04-0.1mm(Buy on demand) , length:1m. Package: 1 x Tungsten wire.
Tungsten and its alloys are widely used in electronics and power industry because of its strong plasticity, low evaporation rate, high melting point and strong electron emission ability. For example, due to its high luminous efficiency and long service life, tungsten filament is widely used in the manufacture of various bulb filaments, such as incandescent lamp, iodine tungsten lamp, etc,.
Tungsten wire is used to make direct hot cathode and grid of electronic oscillator tube and side hot cathode heater in various electronic instruments. The properties of tungsten make it suitable for TIG welding and other electrode materials similar to this kind of work..
It is widely used in aerospace, aviation, oil drilling, electrical instrument and other industries, such as manufacturing heat sink, balance weight of control rudder and contact materials of switch, circuit breaker, spot welding electrode, etc..
We are a supplier of high quality metal materials. We can provide you with the materials you need. You can contact us to get any materials you need.

HEAVY-DUTY DISCONNECT SWITCH: This reliable battery kill switch employs structural steel copper plated to provide perfect isolation and preservation for your vehicle’s battery.
HIGH VERSATILITY: Able to handle 12-24V of 250A continuous and 750A momentary at DC 12V, our master battery cutoff switch works with top post batteries for a wide range of vehicles including most cars, boats, trucks, RVs, and even jet skis.
EASY TO INSTALL & USE: assemble the battery shut off switch to the negative cable. Turns power on and off by just lifting the lever up or down, on/off 2 position.
NO MORE DRAINED BATTERY: batteries that are empty and not charged for a long time will shorten the life causing you to replace it. This battery cutoff blade type switch allows you to eliminate any unwanted parasitic power draw from the battery.
USER-FRIENDLY DESIGN: This shutoff switch easily adjusts to fit snugly around cathode terminals 0.59-0.66 in. (15-17 mm) in diameter.
the plastic coated switch quickly disconnects and reconnects your electrical system.

Super Bright 9 LED Flashlights: Material is made of aluminum and covered with rubber, which is soft to the touch and durable. Provide you with plenty of light in the dark night and last for a long time..
Easy to Carry: Kid flashlight are so handy and lightweight to keep in a desk drawer, car, or purse. Nylon lanyard is convenient to hang in any place. Ideal for every day carries and use in all kinds of indoor and outdoor activities..
Various Colors: The package includes Total 4 Packs of 9 LED Flashlights, green, yellow, blue, pink. Runs on 3 AAA batteries but Not Included. Simple on/off push button operation which is on the back of the flashlights..
Kindly Note: Please notice anode and cathode on the battery carrier when installing the batteries. And be sure to distinguish the top(Anode) and bottom(Cathode) of the battery carrier, the flashlight won't work if the carrier is inserted upside down..
100% satisfied: If you have any disappointing part, after-sale team will solve your problem and provide satisfied service within 24 HOURS..

【Super Bright 9 LED Flashlights】 Material is made of aluminum and covered with rubber, which is soft to the touch and durable. Provide you with plenty of light in the dark night and last for a long time..
【Easy to Carry】 Kid flashlights are so handy and lightweight to keep in a desk drawer, car, or purse. A nylon lanyard is convenient to hang in any place. Ideal for everyday carries and use in all kinds of indoor and outdoor activities..
【Widely Use】 Runs on 3 AAA batteries but is Not Included. The simple on/off button operation is located on the back of the flashlight. The mini flashlight is suitable for outdoor activities, hiking, adventure, camping, night fishing, walking, hunting, etc..
【Kindly Note】 Please notice the anode and cathode on the battery carrier when installing the batteries. And be sure to distinguish the top(Anode) and bottom(Cathode) of the battery carrier, the flashlight won't work if the page is inserted upside down..
【100% satisfied】 If you have any disappointing part, the after-sale team will solve your problem and provide satisfactory service within 24 HOURS..

Remote Control 500,000 Candlepower Spotlight with Suction mount - White.
Motion Pro remote control sealed beam spotlight, Cold cathode area light on opposite side..
500,000 Candlepower Spotlight with 15 ft corded remote to adjust beam vertically and horizontally.

A single module can drive a 8x8 dot matrix common cathode.
Fixing screws with 64 holes with a diameter 3mm.
Module with input and output interfaces, support for cascading multiple modules.